Home / 75,055.29-103,556.85-44,827.31

Finding the Fourth Proportional to 75,055.29, 103,556.85 and 44,827.31

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Solution

The fourth proportional to 75,055.29, 103,556.85 and 44,827.31 is: 61,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.29 : 103,556.85 = 44,827.31 : x
  2. Step 2: Convert to fraction form
    75,055.29/103,556.85 = 44,827.31/x
  3. Step 3: Cross multiply
    75,055.29x = 103,556.85 × 44,827.31
  4. Step 4: Simplify right side
    75,055.29x = 4,642,174,904.09
  5. Step 5: Solve for x
    x = 4,642,174,904.09/75,055.29
  6. Step 6: Final answer
    x = 61,850.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.